scripts/debian/byhand-tag

   1 #!/bin/sh -ue
   2
   3 # Tarball to read, compressed with gzip
   4 INPUT="${1:?"Usage: $0 filename"}"
   5
   6 # Regular expression used to validate tag lines
   7 CHECKRE='^[a-z0-9A-Z.+-]+[[:space:]]+Tag[[:space:]]+[a-z0-9:. ,{}+-]+$'
   8
   9 # This must end with /
  10 TARGET=/srv/ftp.debian.org/scripts/external-overrides/
  11
  12 # Read the main directory from the tarball
  13 DIR="`tar ztf \"$INPUT\" | tac | tail -n 1`"
  14
  15 # Create temporary files where to store the validated data
  16 umask 002
  17 OUTMAIN="`mktemp \"$TARGET\"tag.new.XXXXXX`"
  18 OUTCONTRIB="`mktemp \"$TARGET\"tag.contrib.new.XXXXXX`"
  19 OUTNONFREE="`mktemp \"$TARGET\"tag.non-free.new.XXXXXX`"
  20
  21 # If we fail somewhere, cleanup the temporary files
  22 cleanup() {
  23         rm -f "$OUTMAIN"
  24         rm -f "$OUTCONTRIB"
  25         rm -f "$OUTNONFREE"
  26 }
  27 trap cleanup EXIT
  28
  29 # Extract the data into the temporary files
  30 tar -O -zxf "$INPUT" "$DIR"tag | grep -E "$CHECKRE" > "$OUTMAIN"
  31 tar -O -zxf "$INPUT" "$DIR"tag.contrib | grep -E "$CHECKRE" > "$OUTCONTRIB"
  32 tar -O -zxf "$INPUT" "$DIR"tag.non-free | grep -E "$CHECKRE" > "$OUTNONFREE"
  33
  34 # Move the data to the final location
  35 mv "$OUTMAIN"           "$TARGET"tag
  36 mv "$OUTCONTRIB"        "$TARGET"tag.contrib
  37 mv "$OUTNONFREE"        "$TARGET"tag.non-free
  38
  39 chmod 644 "$TARGET"tag "$TARGET"tag.contrib "$TARGET"tag.non-free
  40
  41 (cd $TARGET && ./mk-extra-overrides.sh)
  42
  43 trap - EXIT
  44
  45 exit 0